The journey from Melakadaiyam to Varanasi covers approximately 2400 km. You must reach Tirunelveli Junction first. From there, take a train to Varanasi, which usually requires a transfer at Chennai or another major junction. Varanasi is a holy city on the banks of the Ganges. This is a long-distance trip requiring careful planning.
Total Distance: 2400 km by road, 2000 km air distance.
Check for trains like the Kashi Tamil Sangamam Express.
October to March for pleasant weather.